Email server off-domain disaster recovery

1. Email Database Backup
2. Try Setup/M: recoverserver Installation
3. If the second step cannot be implemented, adsiedit. msc deletes an existing exchange organization.
4. Install a new email server.

Check the database status eseutil/MH "C: \ Program Files \ Microsoft \ Exchange Server \ V14 \ mailbox database. EDB ", determined to be clean shutdown. If it is dirty shutdown, it must be fixed.

1. Fix database eseutil/P "C: \ Program Files \ Microsoft \ Exchange Server \ V14 \ mailbox database. EDB"
2. Check log file integrity: eseutil/ml "C: \ Program Files \ Microsoft \ Exchange Server \ V14 \ mailbox database \ e00"
3. Create a database on the New Mail Server and replace the repaired database and log files with the new database and log files. Note that the database must have the same name as the new database, set the database attribute "allowed to be restored and overwritten" to load the database.
4. The disconnected email address is sent to the user.
5. Clean mailboxdatabase